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Yasukazu Kondo
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Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Back light unit for liquid crystal display device and method for ma...
Patent number
7,307,674
Issue date
Dec 11, 2007
Rohm Co., Ltd.
Takeshi Kitamura
G02 - OPTICS
Information
Patent Grant
Back light unit for liquid crystal display device and method for ma...
Patent number
7,173,677
Issue date
Feb 6, 2007
Rohm Co., Ltd.
Takeshi Kitamura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Back light unit for liquid crystal display device and method for ma...
Publication number
20070121031
Publication date
May 31, 2007
ROHM CO., LTD.
Takeshi Kitamura
G02 - OPTICS
Information
Patent Application
Back light unit for liquid crystal display device and method for ma...
Publication number
20070081112
Publication date
Apr 12, 2007
ROHM CO., LTD.
Takeshi Kitamura
G02 - OPTICS
Information
Patent Application
Back light unit for liquid crystal display device and method for ma...
Publication number
20020149712
Publication date
Oct 17, 2002
ROHM CO., LTD.
Takeshi Kitamura
G02 - OPTICS